General
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Target
NEAS.8d07d9769a61406fae89642f8345914024d18ab303a6a47658d242273aafdd32.exe
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Size
262KB
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Sample
231106-12ebeshc73
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MD5
4eadd492253268de6bdf2244b965b9e2
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SHA1
31f93a90a4bc07cd6728016b7abebec3098a6267
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SHA256
8d07d9769a61406fae89642f8345914024d18ab303a6a47658d242273aafdd32
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SHA512
697c0754429342519c4d861901b75ef422a8992c6c66f2b17f90e9cd14815d17d61853043e11e36114b5a2da88ce1ce0c19cc43e7fcf6e5a623134ebe44c94d5
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SSDEEP
6144:Jz+obugLoTNsdkzpuD/7ictZiYLzQ3Xk0TRp:Fwg+NsdklYji4zQ3R
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.8d07d9769a61406fae89642f8345914024d18ab303a6a47658d242273aafdd32.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.8d07d9769a61406fae89642f8345914024d18ab303a6a47658d242273aafdd32.exe
Resource
win10v2004-20231023-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
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Target
NEAS.8d07d9769a61406fae89642f8345914024d18ab303a6a47658d242273aafdd32.exe
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Size
262KB
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MD5
4eadd492253268de6bdf2244b965b9e2
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SHA1
31f93a90a4bc07cd6728016b7abebec3098a6267
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SHA256
8d07d9769a61406fae89642f8345914024d18ab303a6a47658d242273aafdd32
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SHA512
697c0754429342519c4d861901b75ef422a8992c6c66f2b17f90e9cd14815d17d61853043e11e36114b5a2da88ce1ce0c19cc43e7fcf6e5a623134ebe44c94d5
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SSDEEP
6144:Jz+obugLoTNsdkzpuD/7ictZiYLzQ3Xk0TRp:Fwg+NsdklYji4zQ3R
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XMRig Miner payload
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Creates new service(s)
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Modifies Windows Firewall
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Sets service image path in registry
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2